Low-Input Overseeding: Page 3 of 8
by R.L. Dalrymple
Proper Use of Overseeded Forages
We graziers must understand that the winter forages grown in warm-season
grass residue are premium quality and somewhat expensive, costing about $40
per ton for seed, fertilizer, and low-input planting technique. The cost is
low for purchased feed, but not for some livestock pasture. To be economically
justified, these forages must be used by livestock requiring high nutrition:
retained-ownership weaned calves, stocker cattle, lactating dairy cows, replacement
heifers, first-calf heifers, and brood mares, for example. If commercial beef
cows under maintenance nutrition graze the forages, they usually must do so
in a limited grazing syndrome for winter/spring protein supplementation, or
as gleaners of leftover stubble at the end of the season, for the forage to
be economical. There are exceptions, such as grazing volunteer annual ryegrass,
"cheatgrasses," or rescuegrass in warm-season grass residues, which
is the cheapest of the grass-only low-input methods of overseeding.
Regions of Use
In the United States, some proper adaptation of these techniques works in zones
with 25 inches of precipitation or more.
Page 4:
Low-Input Planting Techniques & Equipment >

